package v3.chapter5.timerTest2;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Timer;
import java.util.TimerTask;

public class Run {

	static public class MyTask extends TimerTask{
		@Override
		public void run() {
			System.out.println("运行了！时间为：" + new Date().toLocaleString()); 
		}
	}
	
	public static void main(String[] args) {
		try {
			MyTask task=new MyTask();
			
			SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
			String dateString="2019-04-21 09:12:00";
			Timer timer=new Timer(); 
			Date dateRef=sdf.parse(dateString);
			System.out.println("字符串时间：" + dateRef.toLocaleString() + " 当前时间："+ new Date().toLocaleString());
			timer.schedule(task, dateRef,4000);
		}catch(ParseException e) {
			e.printStackTrace();
		}
	}
}